525431534045 has 16 divisors (see below), whose sum is σ = 687923470080. Its totient is φ = 382084344000.

The previous prime is 525431533943. The next prime is 525431534053. The reversal of 525431534045 is 540435134525.

It is not a de Polignac number, because 525431534045 - 2⁸ = 525431533789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525431533993 and 525431534011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148181 + ... + 1035770.

It is an arithmetic number, because the mean of its divisors is an integer number (42995216880).

Almost surely, 2^525431534045 is an apocalyptic number.

525431534045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525431534045 is a deficient number, since it is larger than the sum of its proper divisors (162491936035).

525431534045 is a wasteful number, since it uses less digits than its factorization.

525431534045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192036.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 525431534045 in words is "five hundred twenty-five billion, four hundred thirty-one million, five hundred thirty-four thousand, forty-five".